/*!	 widgets/widget_color.h
**	 Template Header
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifndef __SYNFIG_STUDIO_WIDGET_COLOR_H
#define __SYNFIG_STUDIO_WIDGET_COLOR_H

#include <gtkmm/box.h>
#include <gtkmm/table.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/drawingarea.h>
#include <synfig/color.h>

namespace studio
{

synfig::Color colorconv_apply_gamma(const synfig::Color &c);

void render_color_to_window(const Cairo::RefPtr<Cairo::Context> &cr, const Gdk::Rectangle &ca, const synfig::Color &color);

class Widget_Color : public Gtk::DrawingArea
{
    synfig::Color color;

    sigc::signal<void> signal_activate_;
    sigc::signal<void> signal_middle_click_;
    sigc::signal<void> signal_right_click_;

protected:

public:
    sigc::signal<void>& signal_activate()
    {
        return signal_activate_;
    }
    sigc::signal<void>& signal_clicked()
    {
        return signal_activate_;
    }
    sigc::signal<void>& signal_middle_click()
    {
        return signal_middle_click_;
    }
    sigc::signal<void>& signal_right_click()
    {
        return signal_right_click_;
    }

    void set_value(const synfig::Color &data);
    const synfig::Color &get_value();
    Widget_Color();
    ~Widget_Color();
private:
    bool on_draw(const Cairo::RefPtr<Cairo::Context> &cr);
    bool on_event(GdkEvent *event);

}; // END of class Widget_Color

}; // END of namespace studio

#endif